Some questions from an old Newbie

All help greatfully appreciated..
Brand new Eagle 50 owner here. Totally inexperienced in RC of any kind.
1. Blade tracking.. Can anyone detail how this is done? What specific control rod needs to be adjusted and how? Do you really have to look this thing in the eye while the rotors are spinning at like 40%???, Or is there a better way LOL
2. Front to rear balance.. Has anyone gotten this thing to balance front to rear, while leaving the LiPo battery where it's supposed to be? Is adding weight inside the canopy the right option?
3. Flybar paddles... I've read in other forums that the paddles should be flat and level. My heli came with the flybar paddles set at exact opposite pitches.. That is, one tilted up and the other tilted down.. Any Help there?
Thanks in advace to all that take the time to help.. Any other hints and tips would also be greatfully appreciated.